Huawei SUN2000-111KTL-NHM0 User Manual page 30

SUN2000-111KTL-NHM0
User Manual
No. Indicator
2 Grid connection
indicator
3 Communications
indicator
Issue 09 (2023-12-18)
Status (Blinking Fast: On for 0.2s
and then Off for 0.2s; Blinking
Slowly: On for 1s and then Off for
1s)
Off
Steady red
Steady green
Blinking green fast
Off
Steady red
Blinking green fast
Off
Copyright © Huawei Technologies Co., Ltd.
Description
The solar inverter disconnects
from all PV strings, or the DC
input voltage of all MPPT
circuits is less than 200 V.
If the alarm/maintenance
indicator is red, an internal
fault at the DC side of the
solar inverter is generated.
The solar inverter is in grid-
tied mode.
If the alarm/maintenance
indicator is red, an
environmental fault at the AC
side of the solar inverter is
generated.
The solar inverter is not in
grid-tied mode.
If the alarm/maintenance
indicator is red, an internal
fault at the AC side of the
solar inverter is generated.
The solar inverter receives
communication data
normally.
The solar inverter has not
received communication data
for 10 seconds.
2 Overview
22